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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524860Generated: October 31, 2026

Dimethylamine → HCID 86720918, compound

https://huagongshe.com/reaction/524860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 86720916HCID 86720916—
SolventMethanolHCID 887—
ProductHCID 86720918HCID 86720918—

Reaction Conditions

Temperature120 °C

Reaction Steps

A microwave vial was charged with 1-(3-amino-4-pyridyl)piperidine-4-carboxylic acid (125 mg, 0.197 mmol), TBTU (200 mg, 0.62 mmol) and N-methylmethanamine (3.5 mL, 2M in MeOH). The tube was sealed and the mixture stirred for 3 h at 120° C. The crude was redissolved in MeOH and loaded into a MeOH pre-washed SCX column, rinsed with MeOH and the product was released with methanolic ammonia. The ammonia extracts were concentrated under reduced pressure to yield 1-(3-aminopyridin-4-yl)-N,N-dimethylpiperidine-4-carboxamide. MS (ES+) 249.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340546B2
Source datasetuspto-grants-2016_05
ORD IDord-87e18eb5943e49508e16b96fc8a51255
Source noteuspto-grants-2016_05